Audi TT (2007 year). Manual - part 143

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-042090409

99

100

101

102

103

104

105

106

107

108

109

110

111

112

J

623

T60/47

br/gr

1,5

N

33

1

T60/32

ro/gr

1,5

2

T60/1

br/li

1,5

N

32

1

T60/16

ro/li

1,5

2

T60/2

br/ws

1,5

N

31

1

T60/17

ro/ws

1,5

2

T60/46

br/sw

1,5

N

30

1

T60/31

ro/sw

1,5

2

T94/70

bl

0,5

bl

0,5

16

J

519

bl

0,35

gr/ge

0,35

br/gn

0,35

sw/bl

0,5

T5b/4

T5b/2

T5b/1

T5b/5

G

70

35

T94/23

T94/18

T94/39

bl

0,5

T94/70

B344

bl

0,5

17

bl

0,5

T52c/32

J

519

✱

✱

✱

✱ ✱

T8h/4

17

35

16

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Engine control unit, injector for cylinders 1 up to 4, air mass

meter

G70 Air mass meter

J519 Onboard supply control unit

J623 Engine control unit

N30 Injector, cylinder 1

N31 Injector, cylinder 2

N32 Injector, cylinder 3

N33 Injector, cylinder 4

T5b 5-pin connector, black, on air mass meter

T8h 8-pin connector, black, connector F, on onboard supply control

unit

T52c 52-pin connector, brown, on onboard supply control unit

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

B344 Connection 1 (61), in main wiring harness

*

up to May 2009

**

from June 2009

 Audi TT

Current Flow Diagram

No.  42 / 9

Edition 09.2009

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-042100409

113

114

115

116

117

118

119

120

121

122

123

124

125

126

J

623

ge/gn

0,35

G

79

G

185

T94/74

ws/gr

0,35

T94/53

gn/gr

0,35

T94/54

gn/ro

0,35

T94/8

ws/ro

0,35

T94/13

gr/sw

0,35

T6o/3

T6o/4

T6o/6

T6o/5

T6o/1

+

--

S1

S2

--

+

T60/25

sw

0,5

T60/41

li/sw

0,5

T60/34

br/li

1,0

T60/49

li

1,0

1

2

4

5

B486

T6o/2

T94/15

ge/gn

0,35

T

12m

/10

ge/gn

0,35

M

G

69

V

157

br/ge

0,5

3

sw

0,5

D174

220

D174

220

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Engine control unit, throttle valve module, accelerator

position sender

G69 Throttle valve potentiometer

G79 Accelerator position sender

G185 Accelerator position sender 2

J623 Engine control unit

T6o 6-pin connector, black, on accelerator position sender

T12m 12-pin connector, brown, in luggage compartment, rear right

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

V157 Intake manifold flap motor

220 Earth connection (sender earth), in engine wiring harness

B486 Connection 22, in main wiring harness

D174 Connection 2 (5V), in engine wiring harness

 Audi TT

Current Flow Diagram

No.  42 / 10

Edition 09.2009

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-042110409

127

128

129

130

131

132

133

134

135

136

137

138

139

140

J

623

T60/53

br/ge

0,35

T60/52

ge/ro

0,35

ge/sw

0,35

G

581

sw

0,35

T60/57

br/ge

0,35

li/gn

0,35

T60/58

bl/gr

0,5

D174

N

18

T60/4

br/ws

1,0

G

28

br/ge

0,35

T60/19

bl/ws

1,0

br/ge

0,5

sw

0,5

G

212

D174

220

220

T6s/1

1/--

2/S

3/+

T6s/3

T6s/5

T6s/6

T6s/2

1/+

2/S

3/--

+

M--

--

S

M+

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Engine control unit, engine speed sender, exhaust gas

recirculation potentiometer, position sender for charge

pressure positioner

G28 Engine speed sender

G212 Exhaust gas recirculation potentiometer

G581 Position sender for charge pressure positioner

J623 Engine control unit

N18 Exhaust gas recirculation valve

T6s 6-pin connector, grey, on exhaust gas recirculation

potentiometer

T60 60-pin connector, on engine control unit

220 Earth connection (sender earth), in engine wiring harness

D174 Connection 2 (5V), in engine wiring harness

 Audi TT

Current Flow Diagram

No.  42 / 11

Edition 09.2009

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-042120409

141

142

143

144

145

146

147

148

149

150

151

152

153

154

J

623

T60/43

bl

0,35

G

247

316

ϑ

1

2

br

0,35

G

62

T60/42

gn

0,35

ϑ

2

1

br

0,35

G

81

T60/54

br

0,5

T60/51

br/gn

0,35

T60/44

bl

0,35

G

40

br

0,35

1/--

T60/40

ge/br

0,35

2/S

3/+

br/gn

0,35

3/--

327

327

2/S

ge/gr

0,35

D141

T60/10

ge/gr

0,5

gr/ge

0,35

1/+

D141

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Engine control unit, coolant temperature sender, fuel

temperature sender, fuel pressure sender, Hall sender

G40 Hall sender

G62 Coolant temperature sender

G81 Fuel temperature sender

G247 Fuel pressure sender

J623 Engine control unit

T60 60-pin connector, on engine control unit

316 Earth connection (sender earth 2), in engine wiring harness

327 Earth connection (sender earth), in engine compartment wiring

harness

D141 Connection (5V), in engine wiring harness

 Audi TT

Current Flow Diagram

No.  42 / 12

Edition 09.2009